class Person(object):
    # 重写：将继承的方法重新写一遍，在原有的功能基础上添加一些新的功能
    def __init__(self, name, age, height, weight, money):
        self.name = name
        self.age = age
        self.height = height
        self.weight = weight
        self.__money = money

    @property
    def money(self):
        return self.__money
    @money.setter
    def money(self, value):
        self.__money = value

    def say(self):
        return "lilei is a good man"

    # 显示给用户的
    def __str__(self):
        return "name:%s\nage:%d\nheight:%d\nweight:%d"%(self.name,self.age, self.height, self.weight)
